www.sperotherapeutics.com Open in urlscan Pro
34.251.201.224 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.sperotherapeutics.com/
Effective URL:
https://www.sperotherapeutics.com/
Submission: On December 31 via api (December 31st 2022, 11:09:34 am UTC) from US — Scanned from DE

Summary HTTP 22 Redirects Links 6 Behaviour Indicators

Summary

This website contacted 13 IPs in 4 countries across 12 domains to perform 22 HTTP transactions. The main IP is 34.251.201.224, located in Dublin, Ireland and belongs to AMAZON-02, US. The main domain is www.sperotherapeutics.com.
TLS certificate: Issued by R3 on December 2nd 2022. Valid for: 3 months.

This is the only time www.sperotherapeutics.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	34.253.101.190 34.253.101.190	16509 (AMAZON-02) (AMAZON-02)
1	34.251.201.224 34.251.201.224	16509 (AMAZON-02) (AMAZON-02)
8	2600:9000:211... 2600:9000:211e:6800:11:3b84:d200:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400d:805::200a	15169 (GOOGLE) (GOOGLE)
1	18.205.222.128 18.205.222.128	14618 (AMAZON-AES) (AMAZON-AES)
1	52.222.232.144 52.222.232.144	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:82b::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:831::2008	15169 (GOOGLE) (GOOGLE)
1	2600:9000:21f... 2600:9000:21f3:e200:1d:7a82:2900:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:82a::2003	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400d:80d::200e	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:402... 2a00:1450:4025:401::9b	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400d:80a::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80e::2003	15169 (GOOGLE) (GOOGLE)
22	13

1 34.253.101.190 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-34-253-101-190.eu-west-1.compute.amazonaws.com

www.sperotherapeutics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.251.201.224 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-251-201-224.eu-west-1.compute.amazonaws.com

www.sperotherapeutics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 2600:9000:211e:6800:11:3b84:d200:93a1 (United States)

ASN16509 (AMAZON-02, US)

assets.website-files.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400d:805::200a (Ireland)

ASN15169 (GOOGLE, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.205.222.128 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-18-205-222-128.compute-1.amazonaws.com

www.bugherd.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.222.232.144 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-232-144.fra56.r.cloudfront.net

d3e54v103j8qbb.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82b::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:21f3:e200:1d:7a82:2900:93a1 (United States)

ASN16509 (AMAZON-02, US)

cdn.jetboost.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:400d:80d::200e (Ireland)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4025:401::9b (Den Helder, Netherlands)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400d:80a::2004 (Ireland)

ASN15169 (GOOGLE, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	website-files.com assets.website-files.com — Cisco Umbrella Rank: 20291	255 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 103	20 KB
2	gstatic.com fonts.gstatic.com	45 KB
2	googleapis.com ajax.googleapis.com — Cisco Umbrella Rank: 520 fonts.googleapis.com — Cisco Umbrella Rank: 127	7 KB
2	sperotherapeutics.com 1 redirects www.sperotherapeutics.com	9 KB
1	google.de www.google.de — Cisco Umbrella Rank: 3658	501 B
1	google.com www.google.com — Cisco Umbrella Rank: 16	501 B
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 179	449 B
1	jetboost.io cdn.jetboost.io — Cisco Umbrella Rank: 113745	4 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 123	45 KB
1	cloudfront.net d3e54v103j8qbb.cloudfront.net	31 KB
1	bugherd.com www.bugherd.com — Cisco Umbrella Rank: 25365	748 B
22	12

	Domain	Requested by
8	assets.website-files.com	www.sperotherapeutics.com
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	fonts.gstatic.com	fonts.googleapis.com
2	www.sperotherapeutics.com	1 redirects
1	www.google.de
1	www.google.com
1	stats.g.doubleclick.net	www.google-analytics.com
1	cdn.jetboost.io	www.sperotherapeutics.com
1	www.googletagmanager.com	www.sperotherapeutics.com
1	fonts.googleapis.com	ajax.googleapis.com
1	d3e54v103j8qbb.cloudfront.net	www.sperotherapeutics.com
1	www.bugherd.com	www.sperotherapeutics.com
1	ajax.googleapis.com	www.sperotherapeutics.com
22	13

This site contains links to these domains. Also see Links.

Domain
sperotherapeutics.com
www.linkedin.com
twitter.com
spero-tx.webflow.io

Subject Issuer	Validity	Valid
www.sperotherapeutics.com R3	`2022-12-02` - `2023-03-02`	3 months	crt.sh
*.website-files.com Amazon	`2022-10-12` - `2023-11-09`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.bugherd.com R3	`2022-11-10` - `2023-02-08`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
cdn.jetboost.io Amazon	`2022-05-20` - `2023-06-18`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.sperotherapeutics.com/
Frame ID: 839D26A4CD1BFFE23F00F76B6885963A
Requests: 22 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Spero Therapeutics | Developing MDR Bacterial Infection Treatments

Page URL History Show full URLs

http://www.sperotherapeutics.com/ HTTP 301
https://www.sperotherapeutics.com/ Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
googleapis\.com/.+webfont

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]([\d.]*\d)[^/]*\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

22
Requests

100 %
HTTPS

71 %
IPv6

12
Domains

13
Subdomains

13
IPs

4
Countries

417 kB
Transfer

1082 kB
Size

3
Cookies

6 Outgoing links

These are links going to different origins than the main page.

URL: https://sperotherapeutics.com/investor-relations/stock-information#section-presentations
Title: Events & Presentations

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/spero-therapeutics/

Search URL Search Domain Scan URL

URL: https://twitter.com/Spero_Tx

Search URL Search Domain Scan URL

URL: https://spero-tx.webflow.io/careers/#careers-listings
Title: Current Job Listings

Search URL Search Domain Scan URL

URL: https://spero-tx.webflow.io/careers
Title: Life At Spero

Search URL Search Domain Scan URL

URL: https://spero-tx.webflow.io/careers/#section-benefits
Title: Benefits

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.sperotherapeutics.com/ HTTP 301
https://www.sperotherapeutics.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

22 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
www.sperotherapeutics.com/
Redirect Chain

http://www.sperotherapeutics.com/
https://www.sperotherapeutics.com/

36 KB
9 KB

142ms
37ms

Document
text/html

34.251.201.224
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://www.sperotherapeutics.com/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 34.251.201.224 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-251-201-224.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: fccafcd74c71b37c80ab3be1b01ce1577b700e2b869a796f9b5cfa6b3a4bddc3

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
age: 824
content-encoding: gzip
content-length: 8504
content-type: text/html
date: Sat, 31 Dec 2022 11:09:28 GMT
vary: Accept-Encoding,x-wf-forwarded-proto
x-cache: HIT, HIT
x-cache-hits: 1, 1
x-cluster-name: eu-west-1-prod-edge-blue
x-served-by: cache-iad-kjyo7100145-IAD, cache-dub4351-DUB
x-timer: S1672484969.675452,VS0,VE1

Redirect headers

Connection: keep-alive
Content-Length: 166
Content-Type: text/html
Date: Sat, 31 Dec 2022 11:09:28 GMT
Location: https://www.sperotherapeutics.com/

GET
H2 200 spero-tx.63c3d9b90.css
assets.website-files.com/62dcb28813ffea06c8202e39/css/ 236 KB
26 KB 68ms
12ms Stylesheet
text/css 2600:9000:211e:6800:11:3b84:d200:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://assets.website-files.com/62dcb28813ffea06c8202e39/css/spero-tx.63c3d9b90.css
Requested by: Host: www.sperotherapeutics.com
URL: https://www.sperotherapeutics.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211e:6800:11:3b84:d200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f43971fa86e19e90dc3f721a569d1410628debf4ddfbaa50c024ad673678c1f2

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sat, 31 Dec 2022 08:39:04 GMT
content-encoding: gzip
via: 1.1 93b0598b43d63761f1a129690721f888.cloudfront.net (CloudFront)
x-amz-version-id: _N09KbJU95OSv32sByS8MSnrlF42wNTY
age: 9025
x-amz-cf-pop: FRA56-C2
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 26199
last-modified: Mon, 26 Dec 2022 21:33:43 GMT
server: AmazonS3
etag: "ee8550f10ef67a26feb4f8f12439e47d"
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=84600, must-revalidate
accept-ranges: bytes
x-amz-cf-id: eTdCc10khALUrDInfxob-DY1BqjfIqEAZQAMtDEYzI6N0xG8zWIhNg==

GET
H2 200 webfont.js Show response
ajax.googleapis.com/ajax/libs/webfont/1.6.26/ 13 KB
6 KB 96ms
20ms Script
text/javascript 2a00:1450:400d:805::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js

Requested by

Host: www.sperotherapeutics.com
URL: https://www.sperotherapeutics.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:805::200a , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

81016ac6be850b72df5d4faa0c3cec8e2c1b0ba0045712144a6766adfad40bee

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sat, 31 Dec 2022 08:13:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 10558
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5437
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 19:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="hosted-libraries-pushers"
vary: Accept-Encoding
report-to: {"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 31 Dec 2023 08:13:30 GMT

GET
H/1.1 200
OK sidebarv2.js Show response
www.bugherd.com/ 43 B
748 B 315ms
101ms Script
text/javascript 18.205.222.128
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.bugherd.com/sidebarv2.js?apikey=xqyn6bxdiw0lsunxv522qg

Requested by

Host: www.sperotherapeutics.com
URL: https://www.sperotherapeutics.com/

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

18.205.222.128 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-18-205-222-128.compute-1.amazonaws.com

Software

Cowboy /

Resource Hash

6faed0e4b708dd466ed2caf20a877b4b99ce8f938d31caa3af6f70772ba641ac

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Date: Sat, 31 Dec 2022 11:09:29 GMT
Content-Encoding: gzip
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=0; includeSubDomains
Via: 1.1 vegur
X-Permitted-Cross-Domain-Policies: none
P3p: CP="NOI ADM DEV COM NAV OUR STP"
Connection: close
X-Xss-Protection: 1; mode=block
X-Request-Id: 6f487ae7-0dfa-47e0-ada6-80a4bc1ff2a8
X-Runtime: 0.008818
Referrer-Policy: strict-origin-when-cross-origin
Server: Cowboy
Etag: W/"024ea1e4fd26989a6e0db6688f1ad25f"
X-Download-Options: noopen
X-Frame-Options: SAMEORIGIN
Vary: Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Cache-Control: max-age=0, private, must-revalidate

GET
H2 200 jquery-3.5.1.min.dc5e7f18c8.js Show response
d3e54v103j8qbb.cloudfront.net/js/ 87 KB
31 KB 49ms
11ms Script
application/javascript 52.222.232.144
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d3e54v103j8qbb.cloudfront.net/js/jquery-3.5.1.min.dc5e7f18c8.js?site=62dcb28813ffea06c8202e39
Requested by: Host: www.sperotherapeutics.com
URL: https://www.sperotherapeutics.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.222.232.144 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-232-144.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

Request headers

Referer: https://www.sperotherapeutics.com/
Origin: https://www.sperotherapeutics.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Fri, 30 Dec 2022 23:45:43 GMT
content-encoding: gzip
via: 1.1 ab23076896ec73a1a830c9cdc49fcac4.cloudfront.net (CloudFront)
age: 41026
x-amz-cf-pop: FRA56-P4
x-cache: Hit from cloudfront
last-modified: Mon, 20 Jul 2020 17:53:02 GMT
server: AmazonS3
etag: W/"dc5e7f18c8d36ac1d3d4753a87c98d0a"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
cache-control: max-age=84600, must-revalidate
vary: Accept-Encoding
x-amz-cf-id: W8GSL7NZlhgTbZb55TR31SDMphbcyQWbFwml_4ILrjTPyRwCZI2h-g==

GET
H2 200 spero-tx.35167210b.js Show response
assets.website-files.com/62dcb28813ffea06c8202e39/js/ 311 KB
68 KB 74ms
18ms Script
text/javascript 2600:9000:211e:6800:11:3b84:d200:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://assets.website-files.com/62dcb28813ffea06c8202e39/js/spero-tx.35167210b.js
Requested by: Host: www.sperotherapeutics.com
URL: https://www.sperotherapeutics.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211e:6800:11:3b84:d200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 21186649b336f708fb3a3061f96cc61c0038fce808da7b685916250e41d15abb

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Fri, 30 Dec 2022 11:50:31 GMT
content-encoding: gzip
via: 1.1 93b0598b43d63761f1a129690721f888.cloudfront.net (CloudFront)
x-amz-version-id: o.dlQiksuY_Z.UyE0JiYG9JdzrYLyWNa
age: 83938
x-amz-cf-pop: FRA56-C2
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 69169
last-modified: Mon, 26 Dec 2022 21:33:43 GMT
server: AmazonS3
etag: "79460e67345c3903cf0e3fad9d662664"
content-type: text/javascript
access-control-allow-origin: *
cache-control: max-age=84600, must-revalidate
accept-ranges: bytes
x-amz-cf-id: MIC7RzeIqbtowZu74FyoTDiPAzO12StHPUTa_YTuRi6RMKD79otZcQ==

GET
H2 200 css
fonts.googleapis.com/ 16 KB
1 KB 44ms
18ms Stylesheet
text/css 2a00:1450:4001:82b::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Space+Grotesk:300,regular,500,600,700%7CManrope:200,300,regular,500,700,800&subset=latin,latin-ext

Requested by

Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

588eb5486a190cc2dfe97b649169dbcf7b733cd3972401b55d50cfda7e971c1b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
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accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Sat, 31 Dec 2022 10:27:20 GMT
last-modified: Tue, 27 Sep 2022 22:01:05 GMT
server: Golfe2
age: 2529
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 20039
expires: Sat, 31 Dec 2022 12:27:20 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
214 B 41ms
41ms XHR
text/plain 2a00:1450:400d:80d::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=392231845&t=pageview&_s=1&dl=https%3A%2F%2Fwww.sperotherapeutics.com%2F&ul=en-us&de=UTF-8&dt=Spero%20Therapeutics%20%7C%20Developing%20MDR%20Bacterial%20Infection%20Treatments&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACAAI~&jid=1584768863&gjid=1924794742&cid=668989267.1672484969&tid=UA-891880-10&_gid=1651849552.1672484969&_r=1&gtm=2wgbu0PTPH8V8&z=724302702

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80d::200e , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.sperotherapeutics.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 11:09:29 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.sperotherapeutics.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
449 B 68ms
23ms XHR
text/plain 2a00:1450:4025:401::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-891880-10&cid=668989267.1672484969&jid=1584768863&gjid=1924794742&_gid=1651849552.1672484969&_u=YEBAAEAAAAAAACAAI~&z=1100388314

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4025:401::9b Den Helder, Netherlands, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.sperotherapeutics.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 31 Dec 2022 11:09:29 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.sperotherapeutics.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 106ms
45ms Image
image/gif 2a00:1450:400d:80a::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-891880-10&cid=668989267.1672484969&jid=1584768863&_u=YEBAAEAAAAAAACAAI~&z=1854505402

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80a::2004 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 11:09:29 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
501 B 55ms
19ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-891880-10&cid=668989267.1672484969&jid=1584768863&_u=YEBAAEAAAAAAACAAI~&z=1854505402

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.sperotherapeutics.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 11:09:29 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

17 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

3 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.sperotherapeutics.com/	1970-01-20 18:10:44	Name: _ga Value: GA1.2.668989267.1672484969
.sperotherapeutics.com/	1970-01-20 08:36:11	Name: _gid Value: GA1.2.1651849552.1672484969
.sperotherapeutics.com/	1970-01-20 08:34:45	Name: _gat_UA-891880-10 Value: 1

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ajax.googleapis.com
assets.website-files.com
cdn.jetboost.io
d3e54v103j8qbb.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
stats.g.doubleclick.net
www.bugherd.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.sperotherapeutics.com
18.205.222.128
2600:9000:211e:6800:11:3b84:d200:93a1
2600:9000:21f3:e200:1d:7a82:2900:93a1
2a00:1450:4001:80e::2003
2a00:1450:4001:82a::2003
2a00:1450:4001:82b::200a
2a00:1450:4001:831::2008
2a00:1450:400d:805::200a
2a00:1450:400d:80a::2004
2a00:1450:400d:80d::200e
2a00:1450:4025:401::9b
34.251.201.224
34.253.101.190
52.222.232.144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www.sperotherapeutics.com Open in urlscan Pro 34.251.201.224 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

22 Requests

100 %HTTPS

71 %IPv6

12 Domains

13 Subdomains

13 IPs

4 Countries

417 kBTransfer

1082 kBSize

3 Cookies

6 Outgoing links

Page URL History

Redirected requests

22 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

17 JavaScript Global Variables

3 Cookies

Indicators

www.sperotherapeutics.com Open in urlscan Pro
34.251.201.224 Public Scan

Screenshot
Live screenshot

Full Image

22
Requests

100 %
HTTPS

71 %
IPv6

12
Domains

13
Subdomains

13
IPs

4
Countries

417 kB
Transfer

1082 kB
Size

3
Cookies

22 HTTP transactions
0 data transactions